Kotoku Line 310D 1556+1506+1511 between Shozui and Ikenotani 2010/6/5
Mugi Line 4549D 1556 at Awa-Akaishi 2011/4/3
Mugi Line 4566D 1556 between Aratano and Kuwano 2012/8/19
1556 (Tokushima Line 451D) at Tokushima 2017/8/11